:root {
  --navy: #143a7b;
  --blue: #1f6fc4;
  --teal: #2bb3a3;
  --green: #4caf3f;
  --orange: #f08a2c;
  --red: #e0432a;
  --deep: #0e1f44;
  --bg: #ffffff;
  --soft: #f5f8fc;
  --ink: #1a2238;
  --muted: #5a6478;
  --border: #e3e8f0;
  --grad: linear-gradient(90deg, #143a7b 0%, #1f6fc4 20%, #2bb3a3 40%, #4caf3f 60%, #f08a2c 80%, #e0432a 100%);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: 'Montserrat', sans-serif; color: var(--deep); margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: clamp(2.4rem, 5.5vw, 4.2rem); font-weight: 800; line-height: 1.05; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); font-weight: 700; }
h3 { font-size: 1.15rem; font-weight: 700; }
p  { margin: 0 0 1em; color: var(--ink); }
a  { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 820px; }
.center { text-align: center; }
.muted { color: var(--muted); font-size: .9rem; }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 12px 24px; flex-wrap: nowrap; }
.brand { display: flex; align-items: baseline; gap: 8px; color: var(--deep); white-space: nowrap; flex-shrink: 0; }
.brand:hover { text-decoration: none; }
.brand-mark {
  font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 1.35rem; letter-spacing: .02em;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.brand-sub { font-weight: 600; color: var(--deep); font-size: .9rem; }
.nav nav { display: flex; align-items: center; gap: 20px; flex-shrink: 0; }
.nav nav a { color: var(--ink); font-weight: 500; font-size: .92rem; white-space: nowrap; }
@media (max-width: 980px) {
  .nav nav a:not(.btn) { display: none; }
}

/* Buttons */
.btn {
  display: inline-block; padding: 14px 24px; border-radius: 999px;
  background: var(--deep); color: #fff; font-weight: 600; font-size: .95rem;
  border: 2px solid var(--deep); transition: transform .15s ease, background .15s ease;
}
.btn:hover { background: var(--blue); border-color: var(--blue); text-decoration: none; transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--deep); }
.btn-ghost:hover { background: var(--deep); color: #fff; }
.btn-sm { padding: 8px 16px; font-size: .85rem; }

/* Hero */
.hero {
  padding: 70px 0 60px;
  background:
    radial-gradient(800px 400px at 80% 0%, rgba(43,179,163,.12), transparent 60%),
    radial-gradient(700px 350px at 0% 30%, rgba(31,111,196,.10), transparent 60%),
    var(--soft);
  border-bottom: 1px solid var(--border);
}
.hero-inner { display: grid; grid-template-columns: 1.1fr 1fr; gap: 50px; align-items: center; }
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
}
.hero-text h1 { text-align: left; }
.hero-text .lede { text-align: left; }
.hero-text .cta-row { justify-content: flex-start; }
.hero-text .acronym { justify-content: flex-start; }
@media (max-width: 900px) {
  .hero-text h1, .hero-text .lede { text-align: center; }
  .hero-text .cta-row, .hero-text .acronym { justify-content: center; }
}
.hero-image { position: relative; }
.hero-image img {
  width: 100%; height: auto; max-height: 560px; object-fit: cover; object-position: center;
  border-radius: 18px; box-shadow: 0 25px 60px rgba(14,31,68,.18);
  border: 4px solid #fff;
}
@media (max-width: 900px) {
  .hero-image img { max-height: 380px; }
}
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lede { font-size: clamp(1.05rem, 1.4vw, 1.25rem); color: var(--muted); max-width: 740px; margin: 14px 0 28px; }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 38px; }
.acronym {
  display: flex; flex-wrap: wrap; gap: 10px 22px;
  font-size: .9rem; color: var(--muted); margin-top: 12px;
}
.acronym strong { color: var(--deep); font-weight: 700; }

/* Feature row (What We Build) */
.feature-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center;
  margin: 30px 0 50px;
}
@media (max-width: 820px) { .feature-row { grid-template-columns: 1fr; gap: 24px; } }
.feature-img img {
  width: 100%; height: auto; max-height: 440px; object-fit: cover;
  border-radius: 14px; box-shadow: 0 15px 40px rgba(14,31,68,.12);
}
.feature-text h3 { font-size: 1.6rem; margin-bottom: 14px; }
.feature-text p { font-size: 1.05rem; color: var(--ink); }

/* Serve row */
.serve-row {
  display: grid; grid-template-columns: 1fr 1.1fr; gap: 40px; align-items: center;
  margin-top: 30px;
}
@media (max-width: 820px) { .serve-row { grid-template-columns: 1fr; } }
.serve-img img {
  width: 100%; height: auto; max-height: 380px; object-fit: cover;
  border-radius: 14px; box-shadow: 0 15px 40px rgba(14,31,68,.12);
}

/* Bands */
.band { padding: 80px 0; }
.band.alt { background: var(--soft); }
.band .big { font-size: 1.2rem; color: var(--deep); font-weight: 500; margin-bottom: 1.2em; }

/* Grids */
.grid { display: grid; gap: 22px; margin-top: 32px; }
.grid-6 { grid-template-columns: repeat(6, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 980px) { .grid-6 { grid-template-columns: repeat(3, 1fr); } .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .grid-6 { grid-template-columns: repeat(2, 1fr); } .grid-4 { grid-template-columns: 1fr; } }

.card {
  background: #fff; border: 1px solid var(--border); border-radius: 14px;
  padding: 22px; transition: transform .15s ease, box-shadow .15s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: 0 12px 30px rgba(14,31,68,.08); }
.card h3 { margin-bottom: 6px; }
.card p { font-size: .92rem; color: var(--muted); margin: 0; }
.card.outline { background: transparent; border: 1.5px solid var(--border); }

.dot { width: 36px; height: 36px; border-radius: 999px; margin-bottom: 14px; }
.c1 { background: var(--navy); }
.c2 { background: var(--blue); }
.c3 { background: var(--green); }
.c4 { background: var(--orange); }
.c5 { background: var(--red); }
.c6 { background: var(--deep); }

/* Serve list */
.serve-list { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 12px; }
.serve-list li {
  background: #fff; border: 1px solid var(--border); border-left: 4px solid var(--teal);
  padding: 14px 18px; border-radius: 8px; font-weight: 500;
}

/* Contact */
.cta-band {
  background: linear-gradient(135deg, var(--deep) 0%, var(--navy) 60%, var(--blue) 100%);
  color: #fff;
}
.cta-band h2, .cta-band p { color: #fff; }
.cta-band p { color: rgba(255,255,255,.85); }
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 30px; }
@media (max-width: 720px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-card {
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.18);
  border-radius: 12px; padding: 22px; color: #fff; display: flex; flex-direction: column; gap: 6px;
}
.contact-card:hover { text-decoration: none; background: rgba(255,255,255,.14); }
.contact-card .label { font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; color: rgba(255,255,255,.7); }
.contact-card .value { font-size: 1.15rem; font-weight: 600; }

/* Footer */
footer { background: var(--deep); color: #fff; padding: 28px 0; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
footer .muted { color: rgba(255,255,255,.6); }